Re: [Libvirt-cim] [PATCH 1/8] acl_parsing: Avoid NULL dereference

"Eduardo Lima (Etrunko)" <eblima(a)linux.vnet.ibm.com&gt; Sent by: libvirt-cim-bounces(a)redhat.com 11/03/2011 10:48 AM Please respond to List for discussion and development of libvirt CIM

To libvirt-cim(a)redhat.com cc "Eduardo Lima \(Etrunko\)" <eblima(a)br.ibm.com&gt; Subject [Libvirt-cim] [PATCH 1/8] acl_parsing: Avoid NULL dereference From: Eduardo Lima (Etrunko) <eblima(a)br.ibm.com&gt; As revealed by Coverity scan report: https://bugzilla.redhat.com/show_bug.cgi?id=728245#c8 https://bugzilla.redhat.com/attachment.cgi?id=530435 Error: REVERSE_INULL: acl_parsing.c:172: deref_ptr: Directly dereferencing pointer "filters". acl_parsing.c:174: check_after_deref: Dereferencing "filters" before a

check. Signed-off-by: Eduardo Lima (Etrunko) <eblima(a)br.ibm.com&gt; --- libxkutil/acl_parsing.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/libxkutil/acl_parsing.c b/libxkutil/acl_parsing.c index 935e642..7cde1f0 100644 --- a/libxkutil/acl_parsing.c +++ b/libxkutil/acl_parsing.c @@ -151,11 +151,13 @@ void cleanup_filter(struct acl_filter *filter) void cleanup_filters(struct acl_filter **filters, int count) { int i; - struct acl_filter *_filters = *filters; + struct acl_filter *_filters; if((filters == NULL) || (*filters == NULL) || (count == 0)) return; + _filters = *filters; + for (i = 0; i < count; i++) cleanup_filter(&_filters[i]); -- 1.7.4.4 _______________________________________________ Libvirt-cim mailing list Libvirt-cim(a)redhat.com https://www.redhat.com/mailman/listinfo/libvirt-cim